134423344 has 40 divisors (see below), whose sum is σ = 285637968. Its totient is φ = 60775680.

The previous prime is 134423273. The next prime is 134423353. The reversal of 134423344 is 443324431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32734 + ... + 36610.

Almost surely, 2^134423344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134423344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142818984).

134423344 is an abundant number, since it is smaller than the sum of its proper divisors (151214624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134423344 is a wasteful number, since it uses less digits than its factorization.

134423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093 (or 4087 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 134423344 is about 11594.1081588883. The cubic root of 134423344 is about 512.2613208655.

Adding to 134423344 its reverse (443324431), we get a palindrome (577747775).

The spelling of 134423344 in words is "one hundred thirty-four million, four hundred twenty-three thousand, three hundred forty-four".